156920901

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 213126144

約数和(自身を除く): 56205243

約数列:

[1, 3, 67, 201, 307, 921, 2543, 7629, 20569, 61707, 170381, 511143, 780701, 2342103, 52306967, 156920901]

約数ペア:

[(1, 156920901), (3, 52306967), (67, 2342103), (201, 780701), (307, 511143), (921, 170381), (2543, 61707), (7629, 20569)]